Principal Engineer leading technical strategy and solutions for Store Payments and Infrastructure at Marks & Spencer. Driving engineering excellence and mentorship in cross - functional teams while achieving business goals.
GS
Hybrid Staff Fullstack Software Engineer – Safety
Posted 2 hours ago
About the role
- Staff Fullstack Software Engineer building a new Safety SaaS frontend using modern frameworks. Collaborating on critical roadmaps and owning code quality in a fast-paced environment.
Responsibilities
- Build the Safety SaaS frontend using React, Vite, TypeScript, Tailwind CSS
- Co-design and maintain the design system
- Implement state management, server state, forms, and i18n
- Build a custom video player and handle video streaming requirements
- Ship the UK videoverbalization MVP in production by end of June 2026
- Contribute directly to the France rollout and live videoverbalization
- Maintain unit test coverage above 85%
- Set up and maintain end-to-end tests
- Document conventions, contribution rules, and architectural decisions
- Onboard the 1-2 engineers joining in 2027
Requirements
- 5+ years of experience in a fast-paced SaaS or scale-up environment
- Expert in modern React and its ecosystem: Zustand, TanStack Query, React Hook Form, advanced hooks, performance patterns
- Shipped a scalable frontend architecture before: design system, component library, reusability patterns
- Solid Node.js / TypeScript fundamentals
- Actively use AI coding tools (Cursor, Claude Code, Copilot)
- Engineering degree is required
Benefits
- Hybrid work
- Contrat cadre and RTT (between 8 and 12 days per year depending on public holidays)
- A Mac or PC depending on your preferences
- 60% coverage of meal vouchers worth €9 per worked day
- Sustainable mobility allowance
- Mutuelle (Alan)
- Offices located in central Paris (9th arrondissement)
- Annual offsite with the whole team and plenty of company events
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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